Where to Watch Dark Sister (2014)

Troubled artist Cassie suffers with reoccurring visions of murder, which she copes with by committing the violent acts to canvas. But when her visions begin to manifest in real life, her friends and family begin to turn up dead. Realizing her visions actually provide a direct link to the killer, Cassie must now confront her own past in order to stop the murders and save herself.